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发明名称
摘要
申请公布号	DE2121972(A1)	申请公布日期	1971.11.25
申请号	DE19712121972	申请日期	1971.05.04
申请人	GEN SIGNAL CORP	发明人
分类号	B61L1/18;(IPC1-7):B61L25/02	主分类号	B61L1/18
代理机构		代理人
主权项
地址

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